Home / 116.63-223.13

Finding the Third Proportional to 116.63 and 223.13

Calculator

Solution

The third proportional to 116.63 and 223.13 is: 426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116.63 : 223.13 = 223.13 : x
  2. Step 2: Convert to fraction form
    116.63/223.13 = 223.13/x
  3. Step 3: Cross multiply
    116.63x = 223.13 × 223.13
  4. Step 4: Simplify right side
    116.63x = 49,784.77
  5. Step 5: Solve for x
    x = 49,784.77/116.63
  6. Step 6: Final answer
    x = 426.88

Related Problems

Find third proportional to 58.31 and 111.56
Half scale
Find third proportional to 233.25 and 446.25
Double scale
Find third proportional to 119 and 227
Similar ratio
Find third proportional to 174.94 and 334.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.